Consolidated Statements of Shareholder's Equity and Redeemable Noncontrolling Interests - USD ($) $ in Thousands	Total	Common Stock	Additional Paid-in Capital	Retained Earnings	Accumulated Other Comprehensive Loss	Treasury Stock	Noncontrolling Interests
Beginning balance at Dec. 30, 2018	$ 1,754,486	$ 104,847	$ 1,275,059	$ 4,184,374	$ (294,514)	$ (3,515,280)	$ 0
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net earnings (loss) attributable to Hasbro, Inc.	26,727			26,727
Other comprehensive loss	12,175				12,175
Stock-based compensation transactions	(9,545)		(11,114)			1,569
Purchases of common stock	(49,182)					(49,182)
Stock-based compensation expense	5,285		5,285
Dividends declared	(85,415)			(85,415)
Ending balance at Mar. 31, 2019	1,654,531	104,847	1,269,230	4,125,686	(282,339)	(3,562,893)	0
Beginning balance at Dec. 30, 2018	0
Ending balance at Mar. 31, 2019	0
Beginning balance at Dec. 29, 2019	2,995,530	110,143	2,275,726	4,354,619	(184,220)	(3,560,738)	0
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Noncontrolling interests related to acquisition of Entertainment One Ltd.	39,925						39,925
Net earnings (loss) attributable to Hasbro, Inc.	(69,637)			(69,637)
Net earnings (loss) attributable to noncontrolling interests	(1,864)						(1,864)
Other comprehensive loss	(110,552)				(110,552)
Stock-based compensation transactions	(3,596)		(3,998)			402
Stock-based compensation expense	10,651		10,651
Dividends declared	(93,172)			(93,172)
Distributions paid to noncontrolling owners	(2,778)						(2,778)
Ending balance at Mar. 29, 2020	2,764,507	$ 110,143	$ 2,282,379	$ 4,191,810	$ (294,772)	$ (3,560,336)	$ 35,283
Beginning balance at Dec. 29, 2019	0
Increase (Decrease) in Temporary Equity [Roll Forward]
Noncontrolling interests related to acquisition of Entertainment One Ltd.	23,596
Net earnings (loss) attributable to noncontrolling interests	37
Distributions paid to noncontrolling owners	2,408
Ending balance at Mar. 29, 2020	$ 26,041